Classification
000 - Computer science, information & general works
2
140 - Specific philosophical schools
1
160 - Logic
330 - Economics
2
333 - Economics of land & energy
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
400 - Language
1
410 - Linguistics
500 - Natural sciences & mathematics
1
576 - Genetics & evolution
1
600 - Technology
2
700 - The arts; fine & decorative arts